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This commit is contained in:
Sergey Solovyev
2012-10-01 00:35:20 +04:00
parent e946b1547c
commit 2e7f4b632d
17 changed files with 1256 additions and 1120 deletions
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600
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorEditorImpl.java
View File

@@ -1,299 +1,301 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.history.CalculatorHistoryState;
import org.solovyev.android.calculator.history.EditorHistoryState;
import org.solovyev.common.gui.CursorControl;
import org.solovyev.common.text.StringUtils;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:53
*/
public class CalculatorEditorImpl implements CalculatorEditor {
@Nullable
private CalculatorEditorView view;
@NotNull
private final Object viewLock = new Object();
@NotNull
private CalculatorEditorViewState lastViewState = CalculatorEditorViewStateImpl.newDefaultInstance();
@NotNull
private final Calculator calculator;
@NotNull
private final CursorControlAdapter cursorControlAdapter = new CursorControlAdapter(this);
public CalculatorEditorImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
this.calculator.addCalculatorEventListener(this);
}
@Override
public void setView(@Nullable CalculatorEditorView view) {
synchronized (viewLock) {
this.view = view;
if ( view != null ) {
view.setState(lastViewState);
}
}
}
@NotNull
@Override
public CalculatorEditorViewState getViewState() {
return lastViewState;
}
@Override
public void updateViewState() {
setViewState(this.lastViewState, false);
}
@Override
public void setViewState(@NotNull CalculatorEditorViewState newViewState) {
setViewState(newViewState, true);
}
private void setViewState(CalculatorEditorViewState newViewState, boolean fireEvent) {
synchronized (viewLock) {
final CalculatorEditorViewState oldViewState = this.lastViewState;
this.lastViewState = newViewState;
if (this.view != null) {
this.view.setState(newViewState);
}
if (fireEvent) {
calculator.fireCalculatorEvent(CalculatorEventType.editor_state_changed, new CalculatorEditorChangeEventDataImpl(oldViewState, newViewState));
}
}
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
if (calculatorEventType == CalculatorEventType.use_history_state) {
final CalculatorHistoryState calculatorHistoryState = (CalculatorHistoryState)data;
final EditorHistoryState editorState = calculatorHistoryState.getEditorState();
this.setText(StringUtils.getNotEmpty(editorState.getText(), ""), editorState.getCursorPosition());
}
}
/*
**********************************************************************
*
* SELECTION
*
**********************************************************************
*/
@NotNull
private CalculatorEditorViewState newSelectionViewState(int newSelection) {
if (this.lastViewState.getSelection() != newSelection) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, newSelection);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
@NotNull
public CalculatorEditorViewState setCursorOnStart() {
synchronized (viewLock) {
return newSelectionViewState(0);
}
}
@NotNull
public CalculatorEditorViewState setCursorOnEnd() {
synchronized (viewLock) {
return newSelectionViewState(this.lastViewState.getText().length());
}
}
@NotNull
public CalculatorEditorViewState moveCursorLeft() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() > 0) {
return newSelectionViewState(this.lastViewState.getSelection() - 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
public CalculatorEditorViewState moveCursorRight() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() < this.lastViewState.getText().length()) {
return newSelectionViewState(this.lastViewState.getSelection() + 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CursorControl asCursorControl() {
return cursorControlAdapter;
}
/*
**********************************************************************
*
* EDITOR ACTIONS
*
**********************************************************************
*/
@NotNull
@Override
public CalculatorEditorViewState erase() {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection();
final String text = this.lastViewState.getText();
if (selection > 0 && text.length() > 0 && selection <= text.length()) {
final StringBuilder newText = new StringBuilder(text.length() - 1);
newText.append(text.substring(0, selection - 1)).append(text.substring(selection, text.length()));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), selection - 1);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState clear() {
synchronized (viewLock) {
return setText("");
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text) {
synchronized (viewLock) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, text.length());
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text, int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, text);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text) {
synchronized (viewLock) {
return insert(text, 0);
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text, int selectionOffset) {
synchronized (viewLock) {
final int selection = this.lastViewState.getSelection();
final String oldText = this.lastViewState.getText();
int newTextLength = text.length() + oldText.length();
final StringBuilder newText = new StringBuilder(newTextLength);
newText.append(oldText.substring(0, selection));
newText.append(text);
newText.append(oldText.substring(selection));
int newSelection = correctSelection(text.length() + selection + selectionOffset, newTextLength);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), newSelection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState moveSelection(int offset) {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection() + offset;
return setSelection(selection);
}
}
@NotNull
@Override
public CalculatorEditorViewState setSelection(int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, this.lastViewState.getText());
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, selection);
setViewState(result);
return result;
}
}
private int correctSelection(int selection, @NotNull String text) {
return correctSelection(selection, text.length());
}
private int correctSelection(int selection, int textLength) {
int result = Math.max(selection, 0);
result = Math.min(result, textLength);
return result;
}
private static final class CursorControlAdapter implements CursorControl {
@NotNull
private final CalculatorEditor calculatorEditor;
private CursorControlAdapter(@NotNull CalculatorEditor calculatorEditor) {
this.calculatorEditor = calculatorEditor;
}
@Override
public void setCursorOnStart() {
this.calculatorEditor.setCursorOnStart();
}
@Override
public void setCursorOnEnd() {
this.calculatorEditor.setCursorOnEnd();
}
@Override
public void moveCursorLeft() {
this.calculatorEditor.moveCursorLeft();
}
@Override
public void moveCursorRight() {
this.calculatorEditor.moveCursorRight();
}
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.history.CalculatorHistoryState;
import org.solovyev.android.calculator.history.EditorHistoryState;
import org.solovyev.common.gui.CursorControl;
import org.solovyev.common.text.StringUtils;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:53
*/
public class CalculatorEditorImpl implements CalculatorEditor {
@Nullable
private CalculatorEditorView view;
@NotNull
private final Object viewLock = new Object();
@NotNull
private CalculatorEditorViewState lastViewState = CalculatorEditorViewStateImpl.newDefaultInstance();
@NotNull
private final Calculator calculator;
@NotNull
private final CursorControlAdapter cursorControlAdapter = new CursorControlAdapter(this);
public CalculatorEditorImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
this.calculator.addCalculatorEventListener(this);
}
@Override
public void setView(@Nullable CalculatorEditorView view) {
synchronized (viewLock) {
this.view = view;
if ( view != null ) {
view.setState(lastViewState);
}
}
}
@NotNull
@Override
public CalculatorEditorViewState getViewState() {
return lastViewState;
}
@Override
public void updateViewState() {
setViewState(this.lastViewState, false);
}
@Override
public void setViewState(@NotNull CalculatorEditorViewState newViewState) {
setViewState(newViewState, true);
}
private void setViewState(CalculatorEditorViewState newViewState, boolean fireEvent) {
synchronized (viewLock) {
final CalculatorEditorViewState oldViewState = this.lastViewState;
this.lastViewState = newViewState;
if (this.view != null) {
this.view.setState(newViewState);
}
if (fireEvent) {
calculator.fireCalculatorEvent(CalculatorEventType.editor_state_changed, new CalculatorEditorChangeEventDataImpl(oldViewState, newViewState));
}
}
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
switch (calculatorEventType) {
case use_history_state:
final CalculatorHistoryState calculatorHistoryState = (CalculatorHistoryState)data;
final EditorHistoryState editorState = calculatorHistoryState.getEditorState();
this.setText(StringUtils.getNotEmpty(editorState.getText(), ""), editorState.getCursorPosition());
break;
}
}
/*
**********************************************************************
*
* SELECTION
*
**********************************************************************
*/
@NotNull
private CalculatorEditorViewState newSelectionViewState(int newSelection) {
if (this.lastViewState.getSelection() != newSelection) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, newSelection);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
@NotNull
public CalculatorEditorViewState setCursorOnStart() {
synchronized (viewLock) {
return newSelectionViewState(0);
}
}
@NotNull
public CalculatorEditorViewState setCursorOnEnd() {
synchronized (viewLock) {
return newSelectionViewState(this.lastViewState.getText().length());
}
}
@NotNull
public CalculatorEditorViewState moveCursorLeft() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() > 0) {
return newSelectionViewState(this.lastViewState.getSelection() - 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
public CalculatorEditorViewState moveCursorRight() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() < this.lastViewState.getText().length()) {
return newSelectionViewState(this.lastViewState.getSelection() + 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CursorControl asCursorControl() {
return cursorControlAdapter;
}
/*
**********************************************************************
*
* EDITOR ACTIONS
*
**********************************************************************
*/
@NotNull
@Override
public CalculatorEditorViewState erase() {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection();
final String text = this.lastViewState.getText();
if (selection > 0 && text.length() > 0 && selection <= text.length()) {
final StringBuilder newText = new StringBuilder(text.length() - 1);
newText.append(text.substring(0, selection - 1)).append(text.substring(selection, text.length()));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), selection - 1);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState clear() {
synchronized (viewLock) {
return setText("");
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text) {
synchronized (viewLock) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, text.length());
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text, int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, text);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text) {
synchronized (viewLock) {
return insert(text, 0);
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text, int selectionOffset) {
synchronized (viewLock) {
final int selection = this.lastViewState.getSelection();
final String oldText = this.lastViewState.getText();
int newTextLength = text.length() + oldText.length();
final StringBuilder newText = new StringBuilder(newTextLength);
newText.append(oldText.substring(0, selection));
newText.append(text);
newText.append(oldText.substring(selection));
int newSelection = correctSelection(text.length() + selection + selectionOffset, newTextLength);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), newSelection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState moveSelection(int offset) {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection() + offset;
return setSelection(selection);
}
}
@NotNull
@Override
public CalculatorEditorViewState setSelection(int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, this.lastViewState.getText());
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, selection);
setViewState(result);
return result;
}
}
private int correctSelection(int selection, @NotNull String text) {
return correctSelection(selection, text.length());
}
private int correctSelection(int selection, int textLength) {
int result = Math.max(selection, 0);
result = Math.min(result, textLength);
return result;
}
private static final class CursorControlAdapter implements CursorControl {
@NotNull
private final CalculatorEditor calculatorEditor;
private CursorControlAdapter(@NotNull CalculatorEditor calculatorEditor) {
this.calculatorEditor = calculatorEditor;
}
@Override
public void setCursorOnStart() {
this.calculatorEditor.setCursorOnStart();
}
@Override
public void setCursorOnEnd() {
this.calculatorEditor.setCursorOnEnd();
}
@Override
public void moveCursorLeft() {
this.calculatorEditor.moveCursorLeft();
}
@Override
public void moveCursorRight() {
this.calculatorEditor.moveCursorRight();
}
}
}

225
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorEventType.java
View File

@@ -1,104 +1,121 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:40
*/
public enum CalculatorEventType {
/*
**********************************************************************
*
* CALCULATION
* org.solovyev.android.calculator.CalculatorEvaluationEventData
*
**********************************************************************
*/
// @NotNull CalculatorEditorViewState
manual_calculation_requested,
// @NotNull org.solovyev.android.calculator.CalculatorInput
calculation_started,
// @NotNull org.solovyev.android.calculator.CalculatorOutput
calculation_result,
calculation_cancelled,
// @NotNull org.solovyev.android.calculator.CalculatorFailure
calculation_failed,
calculation_finished,
/*
**********************************************************************
*
* CONVERSION
* CalculatorConversionEventData
*
**********************************************************************
*/
conversion_started,
// @NotNull String conversion result
conversion_result,
// @NotNull ConversionFailure
conversion_failed,
conversion_finished,
/*
**********************************************************************
*
* EDITOR
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorEditorChangeEventData
editor_state_changed,
// @NotNull CalculatorDisplayChangeEventData
display_state_changed,
/*
**********************************************************************
*
* ENGINE
*
**********************************************************************
*/
engine_preferences_changed,
/*
**********************************************************************
*
* HISTORY
*
**********************************************************************
*/
// @NotNull CalculatorHistoryState
history_state_added,
// @NotNull CalculatorHistoryState
use_history_state;
public boolean isOfType(@NotNull CalculatorEventType... types) {
for (CalculatorEventType type : types) {
if ( this == type ) {
return true;
}
}
return false;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:40
*/
public enum CalculatorEventType {
/*
**********************************************************************
*
* CALCULATION
* org.solovyev.android.calculator.CalculatorEvaluationEventData
*
**********************************************************************
*/
// @NotNull CalculatorEditorViewState
manual_calculation_requested,
// @NotNull org.solovyev.android.calculator.CalculatorInput
calculation_started,
// @NotNull org.solovyev.android.calculator.CalculatorOutput
calculation_result,
calculation_cancelled,
// @NotNull org.solovyev.android.calculator.CalculatorFailure
calculation_failed,
calculation_finished,
/*
**********************************************************************
*
* CONVERSION
* CalculatorConversionEventData
*
**********************************************************************
*/
conversion_started,
// @NotNull String conversion result
conversion_result,
// @NotNull ConversionFailure
conversion_failed,
conversion_finished,
/*
**********************************************************************
*
* EDITOR
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorEditorChangeEventData
editor_state_changed,
// @NotNull CalculatorDisplayChangeEventData
display_state_changed,
/*
**********************************************************************
*
* ENGINE
*
**********************************************************************
*/
engine_preferences_changed,
/*
**********************************************************************
*
* HISTORY
*
**********************************************************************
*/
// @NotNull CalculatorHistoryState
history_state_added,
// @NotNull CalculatorHistoryState
use_history_state,
/*
**********************************************************************
*
* MATH ENTITIES
*
**********************************************************************
*/
// @NotNull IConstant
use_constant,
// @NotNull Function
use_function,
// @NotNull Operator
use_operator;
public boolean isOfType(@NotNull CalculatorEventType... types) {
for (CalculatorEventType type : types) {
if ( this == type ) {
return true;
}
}
return false;
}
}

23
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorImpl.java
View File

@@ -4,6 +4,9 @@ import jscl.AbstractJsclArithmeticException;
import jscl.NumeralBase;
import jscl.NumeralBaseException;
import jscl.math.Generic;
import jscl.math.function.Function;
import jscl.math.function.IConstant;
import jscl.math.operator.Operator;
import jscl.text.ParseInterruptedException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -16,7 +19,8 @@ import org.solovyev.common.history.HistoryAction;
import org.solovyev.common.msg.MessageRegistry;
import org.solovyev.common.msg.MessageType;
import org.solovyev.common.text.StringUtils;
import org.solovyev.math.units.*;
import org.solovyev.math.units.ConversionException;
import org.solovyev.math.units.ConversionUtils;
import java.util.List;
import java.util.concurrent.Executor;
@@ -381,9 +385,26 @@ public class CalculatorImpl implements Calculator, CalculatorEventListener {
evaluate(JsclOperation.numeric, changeEventData.getNewState().getText(), calculatorEventData.getSequenceId());
}
break;
case engine_preferences_changed:
evaluate(calculatorEventData.getSequenceId());
break;
case use_constant:
final IConstant constant = (IConstant)data;
CalculatorLocatorImpl.getInstance().getKeyboard().digitButtonPressed(constant.getName());
break;
case use_operator:
final Operator operator = (Operator)data;
CalculatorLocatorImpl.getInstance().getKeyboard().digitButtonPressed(operator.getName());
break;
case use_function:
final Function function = (Function)data;
CalculatorLocatorImpl.getInstance().getKeyboard().digitButtonPressed(function.getName());
break;
}
}